White Paper
- Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
User's Guide
- Evaluation Board User's Guide
BD9V101MUF-LB
BD9V101MUF-LB
16V to 60V, 1A 1ch 2.1MHz Synchronous Buck Converter Integrated FET
This is the product guarantees long time support in Industrial market. BD9V101MUF-LB is a current mode synchronous buck converter integrating high voltage rating POWER MOSFETs. The wide range input 16V to 60V and very short minimum pulse width down to 20ns enables direct conversion from 60V power supply to 3.3V at 2.1MHz operation by Nano Pulse Control™.
Product Detail
Part Number | BD9V101MUF-LBE2
Status |
Recommended
Package |
VQFN24FV4040 (Wettable Flank)
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS |
Yes
Specifications:
Grade
Industrial
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
16.0
Vin1(Max.)[V]
60.0
Vout1(Min.)[V]
0.8
Vout1(Max.)[V]
5.5
Iout1(Max.)[A]
1.0
SW frequency(Max.)[MHz]
2.3
Light Load mode
No
EN
Yes
PGOOD
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
150
Features:
- Nano Pulse Control™ Enables Direct Conversion 60V to 3.3V at 2.1MHz
- Long Time Support Product for Industrial Applications.
- SW Minimum ON Time 20ns(Max)
- Synchronous Switching Regulator Integrating POWER MOSFETs
- Soft Start Function
- Current Mode Control
- Over Current Protection
- Input Under Voltage Lock Out Protection
- Input Over Voltage Lock Out Protection
- Thermal Shutdown Protection
- Output Over Voltage Protection
- Short Circuit Protection
- Wettable Flank QFN Package
Evaluation
Board
-
- Evaluation Board
- BD9V101MUF-EVK-001
BD9V10xMUF-LB is a current mode synchronous buck converter that uses high voltage rated POWER MOSFETs. It features a wide range input voltage range of 16V to 60V and utilizes a very short minimum pulse width (down to 20ns) which enables direct conversion from 60V power supply to 3.3V at 2.1MHz operation.
Design Resources
Documents
White Paper
- Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
User's Guide
- Evaluation Board User's Guide
Technical Articles
Schematic Design & Verification
- Calculation of Power Dissipation in Switching Circuit
- Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
- Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
- Method for Monitoring Switching Waveform
- Phase Compensation Design for Current Mode Buck Converter
- Bootstrap Circuit in the Buck Converter
- Method for Determining Constants of
- Power Supply Sequence Circuit with General Purpose Power Supply IC
- Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
- PCB Layout Techniques of Buck Converter
- Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
- Usage of SPICE Macromodel for DC/DC
- Snubber Circuit for Buck Converter IC
- Efficiency of Buck Converter
- Calculation of Power Loss (Synchronous)
- Inductor Calculation for Buck converter IC
- Considerations for Power Inductors Used for Buck Converters
- Capacitor Calculation for Buck converter IC
- The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
- Resistor Value Table to set Output Voltage of Buck Converter IC
- Importance of Probe Calibration When Measuring Power: Deskew
- Impedance Characteristics of Bypass Capacitor
Thermal Design
- Notes for Temperature Measurement Using Thermocouples
- Two-Resistor Model for Thermal Simulation
- Notes for Temperature Measurement Using Forward Voltage of PN Junction
- Thermal Resistance
- Precautions When Measuring the Rear of the Package with a Thermocouple
Tools
2D/3D/CAD
- VQFN24FV4040 Footprint / Symbol
- VQFN24FV4040 3D STEP Data
Packaging & Quality
Manufacturing Data
- Factory Information
Environmental Data
- REACH SVHC Non-use Declaration